From 5fb936786601a1cd013a5d436adde65982b1e13c Mon Sep 17 00:00:00 2001
From: Jia Tan <jiat0218@gmail.com>
Date: Mon, 6 Mar 2023 21:37:45 +0800
Subject: [PATCH] xz: Add warning if Capsicum sandbox system calls are
 unsupported.

The warning is only used when errno == ENOSYS. Otherwise, xz still
issues a fatal error.
---
 src/xz/file_io.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/xz/file_io.c b/src/xz/file_io.c
index 71b5377e..1a7dac13 100644
--- a/src/xz/file_io.c
+++ b/src/xz/file_io.c
@@ -238,6 +238,8 @@ capsicum_error:
 	// implement the capability system calls, then the capsicum system
 	// calls will fail and set errno to ENOSYS.
 	if (errno == ENOSYS) {
+		message_warning(_("%s: Cannot enable the sandbox"),
+				strerror(errno));
 		sandbox_allowed = false;
 		return;
 	}